function mover(obj)
{
  obj.style.cursor = 'pointer';
}

function clickHref()
{
  window.open("http://jnmeifeng.b2b.hc360.com/");
}

function scrollImg(){
    var posX,posY;
    if (window.innerHeight) {
         posX = window.pageXOffset;
         posY = window.pageYOffset;
     }
    else if (document.documentElement && document.documentElement.scrollTop) {
         posX = document.documentElement.scrollLeft;
         posY = document.documentElement.scrollTop;
     }
    else if (document.body) {
         posX = document.body.scrollLeft;
         posY = document.body.scrollTop;
     }

    var ad=document.getElementById("ad");
     ad.style.top=(posY+100)+"px";
     ad.style.right=(posX+50)+"px";
     setTimeout("scrollImg()",100);
}